DevDocs : DevDocs combines multiple API documentations in a fast, organized, and searchable interface.
Pro Git : The entire Pro Git book, written by Scott Chacon and published by Apress, is available here
JSON API : A specification for building APIs in JSON. Clients built around JSON API are able to take advantage of its features around efficiently caching respons...
API Security Checklist : Checklist of the most important security countermeasures when designing, testing, and releasing your API.
This guide describes a set of HTTP+JSON API design practices, originally extracted from work on the Heroku Platform API.